RTPatch
- Generates patches to update software files. (Pocket Soft, Inc.)
- http://www.pocketsoft.com

BitRock InstallBuilder
- Multiplatform installer for Windows, Unix and OS X. Integrates natively and has free licenses for open source projects
- http://bitrock.com/

Ant Installer
- Open source tool for creating installers for Java applications using the Ant tool.
- http://antinstaller.sourceforge.net/

Prism Deploy
- Installs and updates software on local, mobile, and remote PCs, laptops, and servers. (NewBoundary)
- http://www.newboundary.com/products/prismdeploy/

Setup Factory
- Installation and deployment tools for Windows including Setup Factory, AutoPlay Menu Studio and Visual Patch.(Indigo Rose Corporation)
- http://www.indigorose.com/suf/

Ghost Installer
- Installer creator that builds distribution packages with a skinable interface. (Ethalone Solutions, Inc.)
- http://www.ethalone.com/

Caphyon
- Windows Installer authoring tool with built-in support for Java Applications, integrating them fully into the Windows OS and making them look and feel just like a native application.
- http://www.advancedinstaller.com/

MacInstallerBuilder
- Build software installers for both Macintosh and Windows. (sdesoftware)
- http://www.sdesoftware.com/products/macinstallerbuilder/index.html

Nullsoft Scriptable Install System
- A scriptable win32 installer/uninstaller system. (Nullsoft)
- http://nsis.sourceforge.net/

JExpress
- Create international, cross platform installers and updaters for your applications, applets, and servlets.(DeNova, Inc.)
- http://www.denova.com/

Installer/GD
- A installation builder for the Windows platform. (Proggle.com)
- http://www.proggle.com/installer/

Installer VISE
- Creates software installers for Windows or Macintosh.(MindVision Software)
- http://www.mindvision.com/

LizaJet Installer
- Installer based on Object Pascal Script, a design Studio and a common framework for installation and upgrade. (LisaJet.com)
- http://www.lizajet.com/

NetInstall
- A windows software packaging and distribution tool. (NetSupport Solutions, Inc.)
- http://www.netinstall.com

QSetup
- User-friendly setup application free for independent software developers. (Pantaray Research)
- http://www.panta-ray.com/qsetup.html

EasySetup
- A shareware wizard driven application packager and installer builder. (Bersoft)
- http://bersoft.com/easysetup/

INF-Tool
- Setup Program and INF installation script designer for easy and fast and small Windows setup programs. (Inner-Smile.com)
- http://inner-smile.com/dl_inf.htm

Setup Specialist
- A setup development tool for Windows with a modern, familiar look-and-feel. (TG Byte Software)
- http://www.setupspecialist.com

DragInstall
- Macintosh installer development system using a drag-and-drop interface. (Ray Sauers Associates, Inc.)
- http://www.sauers.com/draginstall/